8661872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{28493}}^1$

素因数の和:28520

約数の個数: 20

約数和(自身を含む): 17666280

約数和(自身を除く): 9004408

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 28493, 56986, 113972, 227944, 455888, 541367, 1082734, 2165468, 4330936, 8661872]

約数ペア:

[(1, 8661872), (2, 4330936), (4, 2165468), (8, 1082734), (16, 541367), (19, 455888), (38, 227944), (76, 113972), (152, 56986), (304, 28493)]